package com.itheima.mapper;

import com.itheima.pojo.Clazz;
import com.itheima.pojo.EmpQueryParam;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface ClazzMapper {

    List<Clazz> list(EmpQueryParam empQueryParam);

    @Insert("insert into clazz (name,room,begin_date,end_date,master_id,subject,create_time,update_time) " +
            "values (#{name},#{room},#{beginDate},#{endDate},#{masterId},#{subject},#{createTime},#{updateTime})")
    void save(Clazz clazz);

    @Select("select c.*,e.name masterName from clazz c left join emp e on c.master_id  = e.id where c.id = #{id}")
    Clazz findById(Integer id);

    @Delete("delete from clazz where id = #{id}")
    void delete(Integer id);

    void update(Clazz clazz);

    @Select("select * from clazz")
    List<Clazz> clazzList();
}
